95.自动挂载云盘

#!/bin/bash#The script is used to mount cloud disk automatically.#Date 2021-02-27#检测命令是否执行成功check_command() {        if [ $? -ne 0 ];then        echo "$1 command is error,please check again."        exit 1        fi}#检测输入参数是否为2if [ $# -ne 2 ];then        echo "Please input two parameters."        exit 1#检测第一个参数是否为设备文件elif ! [ -b $1  ];then        echo "Please check the first parameter $1 is a disk dir again."        exit 1#检测第二个参数是否为以根目录/开头文件elif ! echo "$2" |grep -q '^/';then        echo "Please input the correct format,like: /dir "        exit 1fi#确认是否格式化磁盘read -p "Are you sure you want to format $1 (y|n). " ancase $an in        y|Y)        echo "formatting $1"        mkfs -t ext4 $1        ;;        n|N)        echo "Bye."        exit 1        ;;        *)        echo "Please input y or n."        ;;esac#挂载目录不存在则创建挂载目录[ -d $2 ] || mkdir -p $2#检测/etc/fstab配置文件是否已经存在该挂载点n=`grep "$2" /etc/fstab |wc -l`#不存在则配置挂载点if [ "$n" -eq 0 ];then        echo "$1        $2      ext4 defaults 0 0" >> /etc/fstab        mount -a        check_command `echo 'mount'`else        echo "The mount point $2 already exists in /etc/fstab configuraton file. "              exit 1fi
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